Listen to Clarinet Concerto in A Major, K. 622: II. Adagio (Excerpt) online. Clarinet Concerto in A Major, K. 622: II. Adagio (Excerpt) is an Instrumental language song and is sung by Jack Brymer/Sir Thomas Beecham/Royal Philharmonic Orchestra. Clarinet Concerto in A Major, K. 622: II. Adagio (Excerpt), from the album The Most Peaceful Classical Album in the World...Ever!, was released in the year 2000. The duration of the song is 4:39. Download Instrumental songs online from JioSaavn.